40210880

素因数分解:

$2^6\times 5^1\times {\mathrm{125659}}^1$

素因数の和:125676

約数の個数: 28

約数和(自身を含む): 95752920

約数和(自身を除く): 55542040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 125659, 251318, 502636, 628295, 1005272, 1256590, 2010544, 2513180, 4021088, 5026360, 8042176, 10052720, 20105440, 40210880]

約数ペア:

[(1, 40210880), (2, 20105440), (4, 10052720), (5, 8042176), (8, 5026360), (10, 4021088), (16, 2513180), (20, 2010544), (32, 1256590), (40, 1005272), (64, 628295), (80, 502636), (160, 251318), (320, 125659)]